Question

resuelve los ejercicios. justifica tu resultado desarrollando paso a paso.

a. (-6+(-9))-(8+3) b. (54-32+(-42))-(12-|-8|)


c. 45-(-32)+(-12)-|-7| d. -77+(-56-65-54+(-8))


e. 22-(-7+(-12)-19+13 f. 1-(98+(67)-(-32)+(-12)-5)


g. (-32+43-(-18))+(43-(-15)) h. [7+(6-8)]-(-2)




ayudenmeee porfavor:)

Answer 1

Explicación paso a paso:

a- (-6+(-9))-(8+3)

(-6-9)-8-3

-6-9-8-3

-26

b- (54-32+(-42))-(12-{-8})

(54-32-42)-(12+8)

(54-74)-12-8

-20-12-8

-40

c- 45-(-32)+(-12)-{-7}

45+32-12+7

84-12

72

d- -77+(-56-65-54+(-8))

-77-56-65-54-8

-260

e- 22-(-7)+(-12)-19+13

22+7-12-19+13

92-31

61

f- 1-(98+(67)-(-32)+(-12)-5)

1-(97+67+32-12-5)

1-97-67-32+12+5

18-196

178

g- (-32+43-(-18))+ (43-(-15))

-32+43+18+43+15

104-32

72

h- {7+(6-8)}-(-2)

7+6-8+2

15-8

7